various clinical dyspnea ratings were virtually identical for evaluating dyspnea in COPD patients. On the other hand, dyspnea at the end of maximal exercise may provide a different type of information regarding dyspnea
various clinical dyspnea ratings were virtuallyidentical for evaluating dyspnea in COPD patients.On the other hand, dyspnea at the end of maximal exercisemay provide a different type of information regardingdyspnea